#include <stdio.h>
#define N 10

int f(int a[], int t) {
	int i = 0;
	while (t != a[i] && i <= N)
		i++;
	if (i <= N)
		printf("%d Position is %d", t, i + 1);
	else
		printf("%d could not be found", t);
}

int main () {
	int i, a[N], t;
	for (i = 0; i < N; i++)
		scanf ("%d", &a[i]);
	scanf ("%d", &t);
	f(a, t);
}
